ALSA: firewire: amdtp-stream: fix enum kernel-doc warnings

ALSA: firewire: amdtp-stream: fix enum kernel-doc warnings

Fix spelling of CIP_NO_HEADER to prevent a kernel-doc warning.

Warning: amdtp-stream.h:57 Enum value 'CIP_NO_HEADER' not described in enum 'cip_flags'
Warning: amdtp-stream.h:57 Excess enum value '%CIP_NO_HEADERS' description in 'cip_flags'

Fixes: 3b196c394dd9f ("ALSA: firewire-lib: add no-header packet processing")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>